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#include <QApplication>
#include <QStandardItemModel>
#include <QFile>
#include <QTextStream>
#include <QDateTime>
#include <QFile>
#include <QMutex>
#include <QFileInfo>
#include <QStandardPaths>
#include <fstream>
#include <QDebug>

#include "mainwindow.h"

std::ofstream g_OutputDebug;

void outputMessage(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
    // 加锁
    static QMutex mutex;
    mutex.lock();
    QString text;
    switch(type) {
    case QtDebugMsg:
        text = QString("Debug");
        break;
    case QtWarningMsg:
        text = QString("Warn");
        break;
    case QtCriticalMsg:
        text = QString("Error");
        break;
    case QtFatalMsg:
        text = QString("Fatal");
        break;
    default:
        text = QString("Debug");
    }

    QString context_info = QString("%1:%2").arg(QFileInfo(context.file).fileName()).arg(context.line); // F文件信息L行数
    QString current_date_time = QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss");
    std::string message = qPrintable(QString("[%1] [%2] [%3] \t%4").arg(current_date_time).arg(text).arg(context_info).arg(msg));

    //输入到文件
    g_OutputDebug << message << "\r\n"; // std::ofstream
    // 解锁
    mutex.unlock();

    //输出到控制台
    fprintf(stderr, "%s\n", message.c_str());
    fflush(stderr);
}


int main(int argc, char* argv[])
{
    //日志设置
    QString logName = QDateTime::currentDateTime().toString("yyyy-MM-dd-hh-mm-ss").append("-log.txt");
    QString tempPath = QStandardPaths::writableLocation(QStandardPaths::TempLocation);
    logName =tempPath + "/" + logName ;
    qDebug() << "log Path:" << logName;
    qInstallMessageHandler(outputMessage);
    g_OutputDebug.open(logName.toStdString(), std::ios::out | std::ios::app);


    Q_INIT_RESOURCE(grades);

    QApplication app( argc, argv );
    MainWindow *main = new MainWindow();
    main->show();

    return app.exec();
}

